1045124442 has 48 divisors (see below), whose sum is σ = 2288239200. Its totient is φ = 344732256.

The previous prime is 1045124413. The next prime is 1045124447. The reversal of 1045124442 is 2444215401.

1045124442 is a `hidden beast` number, since 104 + 512 + 4 + 4 + 42 = 666.

It is a super-2 number, since 2×1045124442² = 2184570198531622728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1045124447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 930093 + ... + 931215.

It is an arithmetic number, because the mean of its divisors is an integer number (47671650).

Almost surely, 2^1045124442 is an apocalyptic number.

1045124442 is an abundant number, since it is smaller than the sum of its proper divisors (1243114758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1045124442 is a wasteful number, since it uses less digits than its factorization.

1045124442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627 (or 1624 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 1045124442 is about 32328.3844631927. The cubic root of 1045124442 is about 1014.8207411515.

Adding to 1045124442 its reverse (2444215401), we get a palindrome (3489339843).

The spelling of 1045124442 in words is "one billion, forty-five million, one hundred twenty-four thousand, four hundred forty-two".